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write.xlsx
51
Examples
## setup a workbook with 3 worksheets
wb <- createWorkbook()
addWorksheet(wb = wb, sheetName = "Sheet 1", gridLines = FALSE)
writeDataTable(wb = wb, sheet = 1, x = iris)
addWorksheet(wb = wb, sheetName = "mtcars (Sheet 2)", gridLines = FALSE)
writeData(wb = wb, sheet = 2, x = mtcars)
addWorksheet(wb = wb, sheetName = "Sheet 3", gridLines = FALSE)
writeData(wb = wb, sheet = 3, x = Formaldehyde)
worksheetOrder(wb)
names(wb)
worksheetOrder(wb) <- c(1,3,2) # switch position of sheets 2 & 3
writeData(wb, 2, This is still the "mtcars" worksheet, startCol = 15)
worksheetOrder(wb)
names(wb) ## ordering within workbook is not changed
saveWorkbook(wb, "worksheetOrderExample.xlsx", overwrite = TRUE)
worksheetOrder(wb) <- c(3,2,1)
saveWorkbook(wb, "worksheetOrderExample2.xlsx", overwrite = TRUE)
write.xlsx
write directly to anxlsx file
Description
write directly to an xlsx file
Usage
write.xlsx(x, file, asTable = FALSE, ...)
Arguments
x
object or a list of objects that can be handled bywriteData to write to file
file
xlsx file name
asTable
write using writeDataTable as opposed to writeData
...
optional parameters to pass to functions:
• createWorkbook
• addWorksheet
• writeData
• saveWorkbook
see details.
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52
write.xlsx
Details
Optional parameters are:
• creator A string specifying the workbook author
• sheetName Name of the worksheet
• gridLines A logical. If FALSE,the worksheet grid lines will be hidden.
• startCol A vector specifiying the starting column(s) to write df
• startRow Avector specifiying the starting row(s) towrite df
• xy An alternative to specifying startCol and startRow individually. A vector of the form
c(startCol, startRow)
• colNames or col.names If TRUE,column names of x are written.
• rowNames or row.names If TRUE,row names of x are written.
• headerStyle Custom style to apply to column names.
• borders Either "surrounding", "columns" or "rows" or NULL. If "surrounding", a border is
drawn around the data. If "rows", a surrounding border is drawn a border around each row.
If "columns", a surrounding border is drawn with a border between each column. If "all"all
cell borders are drawn.
• borderColour Colour of cell border
• borderStyle Border line style.
• overwrite Overwrite existing file (Defaults to TRUE as with write.table)
columnsofxwith class Date orPOSIXtareautomaticallystyled asdates anddatetimes respectively.
Value
Aworkbook object
Author(s)
Alexander Walker
See Also
addWorksheet
writeData
createStyleforstyleparameters
Examples
## write to working directory
options("openxlsx.borderColour" = "#4F80BD") ## set default border colour
write.xlsx(iris, file = "writeXLSX1.xlsx", colNames = TRUE, borders = "columns")
write.xlsx(iris, file = "writeXLSX2.xlsx", colNames = TRUE, borders = "surrounding")
hs <- createStyle(textDecoration = "BOLD", fontColour = "#FFFFFF", fontSize=12,
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writeComment
53
fontName="Arial Narrow", fgFill = "#4F80BD")
write.xlsx(iris, file = "writeXLSX3.xlsx", colNames = TRUE, borders = "rows", headerStyle = hs)
## Lists elements are written to individual worksheets, using list names as sheet names if available
l <- list("IRIS" = iris, "MTCATS" = mtcars, matrix(runif(1000), ncol = 5))
write.xlsx(l, "writeList1.xlsx")
## different sheets can be given different parameters
write.xlsx(l, "writeList2.xlsx", startCol = c(1,2,3), startRow = 2,
asTable = c(TRUE, TRUE, FALSE), withFilter = c(TRUE, FALSE, FALSE))
writeComment
write a cell comment
Description
write a cell comment
Usage
writeComment(wb, sheet, col, row, comment, xy = NULL)
Arguments
wb
Aworkbook object
sheet
Avector of names or indices of worksheets
col
Column a column number ofletter
row
Arow number.
comment
AComment object. SeecreateComment.
xy
An alternative to specifying col and row individually. A vector of the form
c(col, row).
See Also
createComment
Examples
wb <- createWorkbook()
addWorksheet(wb, "Sheet 1")
c1 <- createComment(comment = "this is comment")
writeComment(wb, 1, col = "B", row = 10, comment = c1)
s1 <- createStyle(fontSize = 12, fontColour = "red", textDecoration = c("BOLD"))
s2 <- createStyle(fontSize = 9, fontColour = "black")
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54
writeData
c2 <- createComment(comment = c("This Part Bold red\n\n", "This part black"), style = c(s1, s2))
c2
writeComment(wb, 1, col = 6 , row = 3, comment = c2)
saveWorkbook(wb, file = "writeCommentExample.xlsx", overwrite = TRUE)
writeData
Write an object to a worksheet
Description
Write an object to worksheet with optional styling.
Usage
writeData(wb, sheet, x, startCol = 1, startRow = 1, xy = NULL,
colNames = TRUE, rowNames = FALSE, headerStyle = NULL,
borders = c("none", "surrounding", "rows", "columns", "all"),
borderColour = getOption("openxlsx.borderColour", "black"),
borderStyle = getOption("openxlsx.borderStyle", "thin"),
withFilter = FALSE, keepNA = FALSE)
Arguments
wb
AWorkbook object containing a worksheet.
sheet
The worksheet to write to. Can be the worksheet index or name.
x
Object to be written. Forclasses supported look at the examples.
startCol
Avector specifiying the starting column to write to.
startRow
Avector specifiying the starting row to write to.
xy
An alternative to specifying startCol and startRow individually. A vector of
the form c(startCol, startRow).
colNames
If TRUE, column names of x are written.
rowNames
If TRUE, data.frame row names of x are written.
headerStyle
Custom style to apply to column names.
borders
Either "none" (default), "surrounding", "columns", "rows" or respective ab-
breviations. If "surrounding", a border is drawn around the data. If "rows",
asurrounding border is drawn with a border around each row. If "columns", a
surrounding border is drawn with a border between each column. If "all" all
cell borders are drawn.
borderColour
Colour of cell border. A valid colour (belonging to colours() or a hex colour
code,eg seehere).
borderStyle
Border line style
• none no border
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writeData
55
• thinthinborder
• medium medium border
• dasheddashed border
• dotted dotted border
• thickthick border
• double double line border
• hair hairline border
• mediumDashed medium weight dashed border
• dashDot dash-dot border
• mediumDashDot mediumweight dash-dot border
• dashDotDotdash-dot-dot border
• mediumDashDotDot medium weight dash-dot-dot border
• slantDashDotslanted dash-dot border
withFilter
If TRUE, add filters to the column name row. NOTE can only have one filter per
worksheet.
keepNA
If TRUE, NA values are converted to #N/A in Excel else NA cells will be empty.
Details
Formulae written using writeFormula to a Workbook object will not get picked up by read.xlsx().
This is because only the formula is written and left to Excel to evaluate the formula when the file is
openedin Excel.
Author(s)
Alexander Walker
See Also
writeDataTable
Examples
## See formatting vignette for further examples.
wb <- createWorkbook()
options("openxlsx.borderStyle" = "thin")
options("openxlsx.borderColour" = "#4F81BD")
## Add worksheets
addWorksheet(wb, "Cars")
x <- mtcars[1:6,]
writeData(wb, "Cars", x, startCol = 2, startRow = 3, rowNames = TRUE)
writeData(wb, "Cars", x, rowNames = TRUE, startCol = "O", startRow = 3,
borders="surrounding", borderColour = "black") ## black border
writeData(wb, "Cars", x, rowNames = TRUE,
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56
writeDataTable
startCol = 2, startRow = 12, borders="columns")
writeData(wb, "Cars", x, rowNames = TRUE,
startCol="O", startRow = 12, borders="rows")
## header styles
hs1 <- createStyle(fgFill = "#DCE6F1", halign = "CENTER", textDecoration = "Italic",
border = "Bottom")
writeData(wb, "Cars", x, colNames = TRUE, rowNames = TRUE, startCol="B",
startRow = 23, borders="rows", headerStyle = hs1, borderStyle = "dashed")
hs2 <- createStyle(fontColour = "#ffffff", fgFill = "#4F80BD",
halign = "center", valign = "center", textDecoration = "Bold",
border = "TopBottomLeftRight")
writeData(wb, "Cars", x, colNames = TRUE, rowNames = TRUE,
startCol="O", startRow = 23, borders="columns", headerStyle = hs2)
## Write a hyperlink vector
v <- rep("http://cran.r-project.org/", 4)
names(v) <- paste("Hyperlink", 1:4) # Names will be used as display text
class(v) <- hyperlink
writeData(wb, "Cars", x = v, xy = c("B", 32))
addWorksheet(wb, "Formula")
## create column of class "formula"
df <- data.frame(x=1:3, y = 1:3,
z = paste(paste0("A", 1:3+1L), paste0("B", 1:3+1L), sep = " + "),
stringsAsFactors = FALSE)
class(df$z) <- c(class(df$z), "formula")
writeData(wb, sheet = "Formula", x = df)
## Save workbook
saveWorkbook(wb, "writeDataExample.xlsx", overwrite = TRUE)
writeDataTable
Write to a worksheet and format as a table
Description
Write to a worksheet and format as a table
writeDataTable
57
Usage
writeDataTable(wb, sheet, x, startCol = 1, startRow = 1, xy = NULL,
colNames = TRUE, rowNames = FALSE, tableStyle = "TableStyleLight9",
tableName = NULL, headerStyle = NULL, withFilter = TRUE,
keepNA = FALSE)
Arguments
wb
AWorkbook object containing a worksheet.
sheet
The worksheet to write to. Can be the worksheet index or name.
x
Adataframe.
startCol
Avector specifiying the starting column to write df
startRow
Avector specifiying the starting row to write df
xy
An alternative to specifying startCol and startRow individually. A vector of the
form c(startCol, startRow)
colNames
If TRUE, column names of x are written.
rowNames
If TRUE, rownames of x are written.
tableStyle
Any excel table style name or "none" (see "formatting" vignette).
tableName
name of table in workbook. The table name must be unique.
headerStyle
Custom style to apply to column names.
withFilter
If TRUE, columns with have withFilters in the first row.
keepNA
If TRUE, NA values are converted to #N/A in Excel else NA cells will be empty.
Details
columns of x with class Date/POSIXt, currency, accounting, hyperlink, percentage are automati-
cally styled as dates,currency,accounting,hyperlinks, percentages respectively.
Author(s)
Alexander Walker
See Also
addWorksheet
writeData
Examples
## see package vignette for further examples.
wb <- createWorkbook()
addWorksheet(wb, "S1")
addWorksheet(wb, "S2")
addWorksheet(wb, "S3")
## write data formatted as excel table with table withFilters
58
writeFormula
# default table style is "TableStyleMedium2"
writeDataTable(wb, "S1", x = iris)
writeDataTable(wb, "S2", x = mtcars, xy = c("B", 3), rowNames=TRUE, tableStyle="TableStyleLight9")
df <- data.frame("Date" = Sys.Date()-0:19, "T" = TRUE, "F" = FALSE, "Time" = Sys.time()-0:19*60*60,
"Cash" = paste("$",1:20), "Cash2" = 31:50,
"hLink" = "http://cran.r-project.org/",
"Percentage" = seq(0, 1, length.out=20),
"TinyNumbers" = runif(20) / 1E9, stringsAsFactors = FALSE)
class(df$Cash) <- "currency"
class(df$Cash2) <- "accounting"
class(df$hLink) <- "hyperlink"
class(df$Percentage) <- "percentage"
class(df$TinyNumbers) <- "scientific"
writeDataTable(wb, "S3", x = df, startRow = 4, rowNames=TRUE, tableStyle="TableStyleMedium9")
## Additional headerStyling and remove withFilters
writeDataTable(wb, sheet = 1, x = iris, startCol = 7, headerStyle = createStyle(textRotation = 45),
withFilter = FALSE)
saveWorkbook(wb, "writeDataTableExample.xlsx", overwrite = TRUE)
writeFormula
Write a character vector as an Excel Formula
Description
Write a a character vector containing Excel formula to a worksheet
Usage
writeFormula(wb, sheet, x, startCol = 1, startRow = 1, xy = NULL)
Arguments
wb
AWorkbook object containing a worksheet.
sheet
The worksheet to write to. Can be the worksheet index or name.
x
Acharactervector.
startCol
Avector specifiying the starting column to write to.
startRow
Avector specifiying the starting row to write to.
xy
An alternative to specifying startCol and startRow individually. A vector of
the form c(startCol, startRow).
Author(s)
Alexander Walker
writeFormula
59
See Also
writeData
Examples
## There are 3 ways to write a formula
wb <- createWorkbook()
addWorksheet(wb, "Sheet 1")
writeData(wb, "Sheet 1", x = iris)
## SEE int2col() to convert int to Excel column label
## 1. - As a character vector using writeFormula
v <- c("SUM(A2:A151)", "AVERAGE(B2:B151)") ## skip header row
writeFormula(wb, sheet = 1, x = v, startCol = 10, startRow = 2)
writeFormula(wb, 1, x = "A2 + B2", startCol = 10, startRow = 10)
## 2. - As a data.frame column with class "formula" using writeData
df <- data.frame(x=1:3,
y = 1:3,
z = paste(paste0("A", 1:3+1L), paste0("B", 1:3+1L), sep = " + "),
z2 = sprintf("ADDRESS(1,%s)", 1:3),
stringsAsFactors = FALSE)
class(df$z) <- c(class(df$z), "formula")
class(df$z2) <- c(class(df$z2), "formula")
addWorksheet(wb, "Sheet 2")
writeData(wb, sheet = 2, x = df)
## 3. - As a vector with class "formula" using writeData
v2 <- c("SUM(A2:A4)", "AVERAGE(B2:B4)", "MEDIAN(C2:C4)")
class(v2) <- c(class(v2), "formula")
writeData(wb, sheet = 2, x = v2, startCol = 10, startRow = 2)
## Save workbook
saveWorkbook(wb, "writeFormulaExample.xlsx", overwrite = TRUE)
Index
addFilter,3,3
addStyle,4,17
addWorksheet,5,42,47,52,57
all.equal,7
conditionalFormat,7
conditionalFormatting,7,8,9
convertFromExcelRef,12
convertToDate,13,21,22
convertToDateTime,13
createComment,14,38,53
createStyle,4,8,10,11,14,15,52
createWorkbook,18,42
deleteData,18
freezePane,19
getBaseFont,20
getCellRefs,21
getDateOrigin,21
getNamedRegions,22,34,35
getSheetNames,23
getStyles,23,42
insertImage,24,26
insertPlot,24,25
int2col,26
loadWorkbook,18,27,42
mergeCells,28,36
modifyBaseFont,29
names,30,41,49
names<-.Workbook (names),30
openXL,30
openxlsx,31
openxlsx-package (openxlsx),31
pageSetup,32
read.xlsx,32,33,35
readWorkbook,34
removeCellMerge,28,36
removeColWidths,37,43
removeComment,37
removeFilter,38
removeRowHeights,39,48
removeWorksheet,27,40
renameWorksheet,40
replaceStyle,24,41
saveWorkbook,18,42
setColWidths,37,43
setFooter,44
setHeader,45
setHeaderFooter,46
setRowHeights,39,47
sheets,48
showGridLines,49
worksheetOrder,50
worksheetOrder<- (worksheetOrder),50
write.xlsx,32,51
writeComment,14,38,53
writeData,3,13,32,42,51,52,54,57,59
writeDataTable,32,42,55,56
writeFormula,58
60
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